Application

17220994 · Double Drum Systems and Processes for Converting Biosolids to Fertilizer

Filed 2021-04-02 · Granted · Patent 11999668 (2024-06-04) The official file ↗The patent and its PDF ↗ · Art unit 4155 · Examiner Joseph Lee Suh · CPC C05F 3/04 · Merrell Bros, Inc. · FisherBroyles, LLP - MAIN CN

Office actions

first was Restriction requirement

RCEs

no appeal

To first action

14.9 mo

to disposition 38.1 mo

Statutes raised

112

2 actions read

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